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Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sh4/r2d.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 010be6d5394..56da48f64cb 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -251,6 +251,14 @@ static void r2d_init(MachineState *machine) USBBus *usb_bus; r2d_fpga_t *fpga; =20 + switch (machine->ram_size) { + case 64 * MiB: + break; + default: + error_report("This machine can only use 64M of memory"); + exit(EXIT_FAILURE); + } + cpu =3D SUPERH_CPU(cpu_create(machine->cpu_type)); env =3D &cpu->env; =20 --=20 2.51.0